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| author | Linus Walleij <linus.walleij@linaro.org> | 2016-02-11 11:03:06 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-02-16 00:20:02 +0100 |
| commit | 20ec3e39fc12cf3a331ee73eb01d52bddcdd2fa4 (patch) | |
| tree | 4eabd98c542ad5c4a5f221544d25f44e98d41dc2 /drivers/gpio/gpiolib.h | |
| parent | 4e6fd26dcf5d70a7700a4c15d8f239103bdce91d (diff) | |
| download | talos-obmc-linux-20ec3e39fc12cf3a331ee73eb01d52bddcdd2fa4.tar.gz talos-obmc-linux-20ec3e39fc12cf3a331ee73eb01d52bddcdd2fa4.zip | |
gpio: move the pin ranges into gpio_device
Instead of keeping this reference to the pin ranges in the
client driver-supplied gpio_chip, move it to the internal
gpio_device as the drivers have no need to inspect this.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpiolib.h')
| -rw-r--r-- | drivers/gpio/gpiolib.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index d154984c71d9..5a36908fd39d 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -55,6 +55,16 @@ struct gpio_device { int base; u16 ngpio; struct list_head list; + +#ifdef CONFIG_PINCTRL + /* + * If CONFIG_PINCTRL is enabled, then gpio controllers can optionally + * describe the actual pin range which they serve in an SoC. This + * information would be used by pinctrl subsystem to configure + * corresponding pins for gpio usage. + */ + struct list_head pin_ranges; +#endif }; /** |
